@David-TP Well, the issue with the X55 is as this: 1) TP-Link X55 officially do not support backhaul drawing 3! 2) while my setup is given from a centralized TP-Switch connected above and downstairs...

My setup is as this: 1. movistar rounter as 192.168.0.1 2. connected to TP link router ER7206 3. single connection to a TP-Switch as TL-SG108S V4 as supporting the mesh protocol and with loop...

@Clive_A So, I did as yestrady announced: A Factory RESET and than BINGO, look picture as in orange. Even than WAN2 gets connected as WAN2 is now CHECKED. Than did the ovious: Restored the privous...

@Clive_A >> RMA then. while would have to wait about 1 month (at least) until getting the new gear. So then no internet connections. As a last try: will HW reset and test again... or purchase a...

@Clive_A >> Physically, it is WAN(1). OK, and this is not working in any regards, only the LED's gets light but NO any WAN connections. As on the configuration picture setup, the WAN is as not active...

@Clive_A Look, I used different PC's and different browser as Firefox or Ms Edge, all with equal behaviors :D The funny thing is, as so one connect on port2 any WAN, it lights up. So one man thinks...